Problem Display
PID: 254853 (n7/pK2b1p1/N2p4/rp1k1P2/1R1pp3/1P1Np3/6B1/2R5 w - - 0 1)

Volchek, Viktor Fedorovich

Zamanov, Vidadi

2nd HM., Hurme MT (Tehtavaniekka), 2019-2021

(First published on Thu Jul 15 2021)

n7/pK2b1p1/N2p4/rp1k1P2/1R1pp3/1P1Np3/6B1/2R5

#3

8 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Rxb5#
    • 1...Ra2
      • 2.Rxb5#
    • 1...Ra3
      • 2.Rxb5#
    • 1...Ra4
      • 2.Rxb5#
    • 1...Rxa6
      • 2.Rxb5#
    • 1...Bf8
      • 2.Kxa8
        • threat
          • 3.Sc7#
        • 2...Rxa6
          • 3.Rxb5#
      • 2.Rcc4
        • threat
          • 3.Rxd4#
        • 2...bxc4
          • 3.bxc4#
    • 1...Sb6
      • 2.Sc7#
    • 1...Sc7
      • 2.Sxc7#
  • Tries
    • 1.Kxa8?
      • threat
        • 2.Sc7#
      • 1...Rxa6
        • 2.Rxb5#
      • 1...Bd8!
    • 1.Rcc4?
      • threat
        • 2.Rxd4#
      • 1...bxc4
        • 2.bxc4#
      • 1...Bf6!
    • 1.Ra4?
      • threat
        • 2.Sab4#
      • 1...Rxa4
        • 2.bxa4
          • threat
            • 3.Sab4#
          • 2...b4
            • 3.Saxb4#
      • 1...Rxa6!
    • 1.Rbc4?
      • threat
        • 2.Sab4#
      • 1...Ra4
        • 2.Rxa4
          • threat
            • 3.Sab4#
          • 2...b4
            • 3.Saxb4#
            • 3.Ra5#
        • 2.bxa4
          • threat
            • 3.Sab4#
          • 2...b4
            • 3.Saxb4#
      • 1...Rxa6!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rxe7
          • threat
            • 3.Sf4#
            • 3.Bxe4#
      • 1...Bh4
        • 2.Sac5
          • threat
            • 3.Bxe4#
          • 2...dxc5
            • 3.Rd7#
      • 1...Bg5
        • 2.Sac5
          • threat
            • 3.Bxe4#
          • 2...dxc5
            • 3.Rd7#
      • 1...Bf6
        • 2.Sac5
          • threat
            • 3.Bxe4#
          • 2...dxc5
            • 3.Rd7#
      • 1...Bd8
        • 2.Sac5
          • threat
            • 3.Bxe4#
          • 2...dxc5
            • 3.Rd7#
      • 1...Bf8
        • 2.Rcc4
          • threat
            • 3.Rxd4#
          • 2...bxc4
            • 3.bxc4#
      • 1...Sb6
        • 2.Rcc4
          • threat
            • 3.Sc7#
            • 3.Rxd4#
        • 2.Rxe7
          • threat
            • 3.Sf4#
            • 3.Sc7#
            • 3.Bxe4#
      • 1...g5
        • 2.Rxe7
          • threat
            • 3.Bxe4#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).